filter
Y.Recordset
filter
(
f
,
v
)
Filter through the recordset with a custom filter function, or a key-value pair.
- Parameters:
-
f <Function, String>A custom filter function or a string representing the key to filter by. -
v <any>(optional) If a string is passed into f, this represents the value that key should take in order to be accepted by the filter. Do not pass in anything if 'f' is a custom function
- Returns:
Y.Recordset - recordset A new filtered recordset instance
grep
Y.Recordset
grep
(
pattern
)
Iterates over the Recordset, returning a new Recordset of all the elements that match the supplied regular expression
- Parameters:
-
pattern <pattern>The regular expression to test against each record.
- Returns:
Y.Recordset - A Recordset instance containing all the items in the collection that produce a match against the supplied regular expression. If no items match, an empty Recordset instance is returned.
reject
Y.Recordset
reject
(
f
)
The inverse of filter. Executes the supplied function on each item. Returns a new Recordset containing the items that the supplied function returned *false* for.
- Parameters:
-
f <Function>is the function to execute on each item.
- Returns:
Y.Recordset - A new Recordset instance containing the items on which the supplied function returned false.